Glimpses of the past can sometimes be unearthed in the most ordinary places. In a dig for an underground parking facility for the Zurich opera house in Switzerland, evidence of ancient human occupation has been uncovered. Local archaeologist Niels Bleicher found of particular interest a well-preserved wooden door.

The mimic octopus is, frankly, incredible. It can alter its shape, texture, and color to match poisonous and colorful sea creatures so accurately that it eluded detection by marine biologists for decades. It was finally discovered and scientifically named Thaumoctopus mimicus in 1998.

The eye is an amazing organ. It enables an organism to translate light into electro-chemical impulses that the brain can assemble into "images" of the world around it. Many types of eyes are known in the living world, and a new study describes one of the most intriguing eye designs yet to be uncovered.

What do the oldest European artworks and the domestication of animals have in common? A Penn State University paleoanthropologist suggested that they are evidence of a unique connection with animals that profoundly shaped the evolutionary development of early man.

Do chimpanzees have their own culture? If so, some researchers would connect their behaviors to aspects of human culture, which they believe supports an evolutionary relationship. But current developments shed doubt on that idea.